The Collon Weather Forecast
- 12
- 17
Cloudy
- 16
- 21
Sunny day
- 15
- 21
Thunder
- 12
- 20
Light rain shower
- 14
- 19
Light rain
- 13
- 19
Light rain
- 14
- 20
Light rain shower
Today 15 Jul Northern Ireland
Mainly cloudy with showers or longer spells of rain, heavy and perhaps thundery at times. Becoming drier with lengthening sunny spells towards the end of the afternoon, especially in the west. Feeling warm in any afternoon sunshine. Maximum Temperature 21C.
Tonight 15 Jul Northern Ireland
A bright evening with the last of any showers quickly dying out. Clear spells overnight but some patchy mist and fog developing. Quite chilly in parts of the west. Minimum Temperature 8C.
The Collon Temperature Statistics
July Temperature
Magilligan No 2 (28km)
Lowest 2 July, 2025
6.7 °CAverage July
16.3 °CHighest 12 July, 2025
29.9 °C
Climate (2020–Present)
Magilligan No 2 (28km)
Average Low 2020–2025
7.4 °CAverage 2020–2025
10.4 °CAverage High 2020–2025
13.2 °C